diff --git a/services/include/im_common_event_manager.h b/services/include/im_common_event_manager.h
index a9e7386..391317f 100644
--- a/services/include/im_common_event_manager.h
+++ b/services/include/im_common_event_manager.h
@@ -34,8 +34,8 @@ public:
 
     class EventSubscriber : public EventFwk::CommonEventSubscriber {
     public:
-        EventSubscriber(const EventFwk::CommonEventSubscribeInfo &subscribeInfo) :
-            EventFwk::CommonEventSubscriber(subscribeInfo) {}
+        EventSubscriber(const EventFwk::CommonEventSubscribeInfo &subscribeInfo)
+            : EventFwk::CommonEventSubscriber(subscribeInfo) {}
         void OnReceiveEvent(const EventFwk::CommonEventData &data);
         void startUser(int32_t newUserId);
     };